<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
</head>
<body>
<script>
  localStorage.setItem("city", "西安");
  localStorage.setItem("task1.1", 'task1_title');
  localStorage.setItem("task1.2", 'task1_description');
  localStorage.setItem("task1.3", 'task1_category');
  localStorage.setItem("task2.1", 'task2_title');
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  localStorage.setItem("task2.3", 'task2_category');
  localStorage.setItem("task3.1", 'task3_title');
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  localStorage.setItem("task3.3", 'task3_category');
  localStorage.setItem("task4.1", 'task4_title');
  localStorage.setItem("task4.2", 'task4_description');
  localStorage.setItem("task4.3", 'task4_category');
  localStorage.setItem("task5.1", 'task5_title');
  localStorage.setItem("task5.2", 'task5_description');
  localStorage.setItem("task5.3", 'task5_category');
  localStorage.setItem("task6.1", 'task6_title');
  localStorage.setItem("task6.2", 'task6_description');
  localStorage.setItem("task6.3", 'task6_category');
  localStorage.setItem("task7.1", 'task7_title');
  localStorage.setItem("task7.2", 'task7_description');
  localStorage.setItem("task7.3", 'task7_category');
  localStorage.setItem("task8.1", 'task8_title');
  localStorage.setItem("task8.2", 'task8_description');
  localStorage.setItem("task8.3", 'task8_category');
  localStorage.setItem("task9.1", 'task9_title');
  localStorage.setItem("task9.2", 'task9_description');
  localStorage.setItem("task9.3", 'task9_category');
  localStorage.getItem("task10.1", 'task10_title');
  localStorage.getItem("task10.2", 'task10_description');
  localStorage.getItem("task10.3", 'task10_category');


</script>
</body>
</html>